← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 48 · 40 questions
TalentJR

The fast method (Count the places): Forget the points and multiply the whole numbers: 2.5 × 1.4 → 25 × 14 = 350. Count the decimal places in both numbers: 1 + 1 = 2. Put the point that many places from the right: 3.50 — then drop the 0 at the end: 3.5.

NameDateTime takenScore ___ / 40
  1. 1.0.3 × 3.1 =
  2. 2.4.3 × 0.2 =
  3. 3.8.5 × 2.3 =
  4. 4.3.4 × 2.2 =
  5. 5.0.82 × 1.4 =
  6. 6.7.5 × 1.1 =
  7. 7.0.13 × 2.6 =
  8. 8.5.2 × 3.6 =
  9. 9.8.1 × 1.4 =
  10. 10.0.02 × 0.9 =
  11. 11.1.1 × 0.37 =
  12. 12.3.1 × 0.06 =
  13. 13.9.2 × 0.31 =
  14. 14.0.28 × 3.1 =
  15. 15.0.21 × 2.1 =
  16. 16.0.86 × 1.1 =
  17. 17.0.08 × 0.4 =
  18. 18.2.1 × 0.03 =
  19. 19.0.51 × 3.7 =
  20. 20.5.1 × 0.27 =
  21. 21.0.38 × 1.9 =
  22. 22.4.6 × 0.28 =
  23. 23.9.8 × 0.28 =
  24. 24.0.52 × 3.1 =
  25. 25.7.6 × 0.07 =
  26. 26.0.79 × 1.5 =
  27. 27.0.57 × 1.9 =
  28. 28.2.1 × 0.38 =
  29. 29.0.43 × 3.5 =
  30. 30.0.06 × 3.1 =
  31. 31.0.15 × 1.2 =
  32. 32.0.71 × 3.9 =
  33. 33.6.3 × 2.3 =
  34. 34.8.1 × 3.6 =
  35. 35.0.65 × 2.5 =
  36. 36.0.34 × 1.8 =
  37. 37.5.5 × 1.7 =
  38. 38.0.4 × 0.32 =
  39. 39.0.86 × 3.6 =
  40. 40.0.33 × 0.8 =

Answer key

  1. 0.93
  2. 0.86
  3. 19.55
  4. 7.48
  5. 1.148
  6. 8.25
  7. 0.338
  8. 18.72
  9. 11.34
  10. 0.018
  11. 0.407
  12. 0.186
  13. 2.852
  14. 0.868
  15. 0.441
  16. 0.946
  17. 0.032
  18. 0.063
  19. 1.887
  20. 1.377
  21. 0.722
  22. 1.288
  23. 2.744
  24. 1.612
  25. 0.532
  26. 1.185
  27. 1.083
  28. 0.798
  29. 1.505
  30. 0.186
  31. 0.18
  32. 2.769
  33. 14.49
  34. 29.16
  35. 1.625
  36. 0.612
  37. 9.35
  38. 0.128
  39. 3.096
  40. 0.264

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths